i had to replace my crankshaft seals on my M1000 this year, and ended up have the crank repaired. While i was at it i had all the seals changed on oilpump/waterpump changed. well i got the bottom end back together and before i put the oil pump line to the crankcase on i pumped a bunch of two stroke oil in the oil port. well after letting it set overnight the oil was leaking out of the drain behind the water pump wondering what to look be looking for